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---
license: apache-2.0
base_model:
- openai/gpt-oss-20b
tags:
- mlx
- gpt
- openai
- chatGPT
---

# NexaAI/gpt-oss-20b-MLX-4bit

## Quickstart

Run them directly with [nexa-sdk](https://github.com/NexaAI/nexa-sdk) installed
In nexa-sdk CLI:

```bash
NexaAI/gpt-oss-20b-MLX-4bit
```

## Overview
This is a 4-bit quantized version of the OpenAI GPT OSS 20B model, optimized for Apple Silicon using the MLX framework. The model was successfully converted from the original `gpt_oss` architecture to MLX format using the development version of `mlx-lm` (v0.26.3).

>[!TIP] Tip: For best results with tool calling and reasoning, update your LMStudio to the latest version (0.3.22)


## Reference
**Original model card**: [InferenceIllusionist/gpt-oss-20b-MLX-4bit](https://huggingface.co/InferenceIllusionist/gpt-oss-20b-MLX-4bit)